{
  "summary": {
    "method": "IO",
    "model": "qwen2.5:32b",
    "task": "c_gsm8k",
    "samples": 5,
    "correct": 3,
    "accuracy": 0.6,
    "avg_time_s": 3.23
  },
  "details": [
    {
      "question": "小明有 12 个苹果，他给了小红 5 个，又给了小刚 3 个。请问小明还剩下几个苹果？",
      "expected": "4",
      "predicted": "4",
      "full_response": "4个苹果",
      "correct": true,
      "time_s": 11.31,
      "tokens": 2
    },
    {
      "question": "一个长方形的长是 8 厘米，宽是 5 厘米。如果长增加 2 厘米，宽不变，新的长方形面积比原来的大多少平方厘米？",
      "expected": "10",
      "predicted": "10",
      "full_response": "10 平方厘米",
      "correct": true,
      "time_s": 0.95,
      "tokens": 3
    },
    {
      "question": "超市里一瓶牛奶卖 6 元，一袋面包卖 4 元。小华买了 3 瓶牛奶和 2 袋面包，付了 50 元，请问应找回多少元？",
      "expected": "24",
      "predicted": "28",
      "full_response": "28元",
      "correct": false,
      "time_s": 0.57,
      "tokens": 2
    },
    {
      "question": "一本书有 200 页，小明第一天看了全书的 1/4，第二天看了余下的 1/3。请问小明两天一共看了多少页？",
      "expected": "100",
      "predicted": "100",
      "full_response": "100页",
      "correct": true,
      "time_s": 0.67,
      "tokens": 2
    },
    {
      "question": "一个水池有甲、乙两个进水管。单开甲管 6 小时可以注满水池，单开乙管 8 小时可以注满水池。如果两管同时开放，多少小时可以注满水池？",
      "expected": "24/7",
      "predicted": "3.43",
      "full_response": "3.42857142857小时，约等于3.43小时。",
      "correct": false,
      "time_s": 2.63,
      "tokens": 9
    }
  ]
}